Pigment Red 48:3 (15782-05-5)

Identification
Name:	Pigment Red 48:3
Synonyms:	2-Naphthalenecarboxylicacid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, strontium salt (1:1)(9CI);C.I. 15865:3;Fuji Red ST;Irgalite Red 2BSP;PR 48:3;Resino Red BH 1;Sanyo Pigment Scarlet TR;Strontium Red 2B;Symuler Red 3075;
CAS:	15782-05-5
EINECS:	239-879-2
Molecular Formula:	C₁₈H₁₁ClN₂O₆SSr
Molecular Weight:	506.43
InChI:	InChI=1/C18H13ClN2O6S.Sr/c1-9-14(19)7-11(8-15(9)28(25,26)27)20-21-16-12-5-3-2-4-10(12)6-13(17(16)22)18(23)24;/h2-8,22H,1H3,(H,23,24)(H,25,26,27);/q;+2/p-2/b21-20+;
Molecular Structure:
Properties
Density:	g/cm³
Specification:	?C.I. Pigment Red 48:3 (CAS NO.15782-05-5) is also named as 4-((5-Chloro-2-sulfo-p-tolyl)azo)-3-hydroxy-2-naphthalenecarboxylic acid, strontium salt ; 4-((5-Chloro-4-methyl-2-sulfophenyl)azo)-3-hydroxy-2-naphthalenecarboxylic acid, strontium salt (1:1) ; C.I. Pigment Red 48, strontium salt (1:1) ; 2-Naphthalenecarboxylic acid, 4-((5-chloro-4-methyl-2- sulfophenyl)azo)-3-hydroxy-, strontium salt (1:1) ; 2-Naphthalenecarboxylic acid, 4-(2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl)-3-hydroxy-, strontium salt (1:1) ; Strontium 4-((5-chloro-4-methyl-2-sulphonatophenyl)azo)-3-hydroxy-2-naphthoate (1:1) .?C.I. Pigment Red 48:3 (CAS NO.15782-05-5) is red powder with good light fastness and heat resistance.
Safety Data